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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Mechanical - 4.4L (2 Of 5)) >> Off-Vehicle Repair Instructions (Part 1) >> Supercharger Inlet Duct Removal - Off Vehicle

Supercharger Inlet Duct Removal - Off Vehicle

WARNING: This page is about a different variant/trim than selected.
    Fig 1: EVAP Hose
    GM1688277Courtesy of GENERAL MOTORS CORP.
  1. Disconnect and remove the evaporative emissions (EVAP) hose.
    2. Fig 2: Supercharger Inlet Duct Ball Stud
    GM1688278Courtesy of GENERAL MOTORS CORP.
  2. Remove the supercharger inlet duct ball stud nuts.
    3. Fig 3: Front Screw Clamps
    GM1688279Courtesy of GENERAL MOTORS CORP.
  3. Loosen the front screw clamps (1) on the inlet duct seals.
    4. Fig 4: PCV Hose
    GM1688281Courtesy of GENERAL MOTORS CORP.
  4. Lift the front of the front air duct in order to access the clean air positive crankcase ventilation (PCV) hose connector at the bottom of the front air duct.
  5. Disconnect the clean air PCV hose (1) from the front air duct.
    6. Fig 5: Front Air Duct
    GM1688282Courtesy of GENERAL MOTORS CORP.
  6. Remove the front air duct.
    7. Fig 6: PCV Hose
    GM1688283Courtesy of GENERAL MOTORS CORP.
  7. Disconnect and remove the clean air PCV hose from the left camshaft cover fitting.
    8. Fig 7: Rear Screw Clamps
    GM1688284Courtesy of GENERAL MOTORS CORP.
  8. Loosen the rear screw clamps (1) on the inlet duct seals.
    9. Fig 8: Inlet Duct Seals
    GM1688285Courtesy of GENERAL MOTORS CORP.
  9. Remove the inlet duct seals.
    10. Fig 9: Rear Screw Clamp
    GM1688286Courtesy of GENERAL MOTORS CORP.
  10. Loosen the rear screw clamp (1) on the throttle body duct seal.
    11. Fig 10: Rear Air Duct
    GM1688288Courtesy of GENERAL MOTORS CORP.
  11. Remove the rear air duct.
    12. Fig 11: Front Screw Clamp
    GM1688289Courtesy of GENERAL MOTORS CORP.
  12. Loosen the front screw clamp (1) on the throttle body duct seal.
    13. Fig 12: Throttle Body Duct Seal
    GM1688290Courtesy of GENERAL MOTORS CORP.
  13. Remove the throttle body duct seal.
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